NM24C04EN

Memory IC Overview

The NM24C04EN is an 8192-bit (1K x 8) serial CMOS EEPROM manufactured by Fairchild Semiconductor. It operates within a supply voltage range of 2.5V to 6.0V and supports I2C bus communication with clock frequencies up to 400 kHz. The device utilizes an 8-pin SOIC package and offers data retention exceeding 40 years with endurance of one million write/erase cycles.

Memory IC Feature Summary

• Supports standard I2C bus interface for simplified system design
• Provides hardware write protection capabilities
• Features low power consumption suitable for battery-operated systems

Memory IC Applications

• Small-area networks (SANs)
• Consumer audio equipment such as stereos
• Television sets
• Automotive electronics
• Cost-efficient scaled-down embedded systems

Memory IC Procurement Notes

Verify the specific suffix 'EN' against official Fairchild documentation to confirm pinout compatibility and temperature grade. Ensure the component meets RoHS requirements if applicable, as legacy variants may differ. Cross-reference the manufacturer part number with current datasheets to validate electrical specifications before integration into production designs.

Memory IC Selection Notes

Select this component for applications requiring non-volatile storage with minimal pin count. The I2C interface reduces board space compared to parallel or SPI alternatives. Consider the 400 kHz speed limit when designing high-throughput systems. Verify voltage compatibility with the host microcontroller logic levels.

Memory IC Part Context

This part belongs to the NM24C series of electrically erasable programmable read-only memories designed for Inter-Integrated Circuit (IIC) buses. The series includes various memory densities ranging from 2K to 16K bits. These devices are engineered for cost efficiency and design simplicity in systems that do not require high-speed data transfer rates.

Memory IC Replacement Considerations

Compatible substitutes include other 1K-bit I2C EEPROMs from manufacturers such as Microchip (24AA02/24LC02 series) or STMicroelectronics (24C02). Verify package type, voltage range, and I2C address configuration when substituting.